Slayer's "Repentless" Video Is a Gory Prison Horror Story

Today, Slayer unleashed their 12th studio album, Repentless, which gets a boost of promotion via an insane-yet-deep new music video for the LP's title track.

Watch "Repentless" above; it acts out a horrid prison nightmare where one prisoner gets loose and lets free all his inmates. That inspires a killing spree between the convicts and the guards. Look out for cameos from Machete actor Danny Trejo, who stabs a few guards in the midst of all the chaos.

Among the gory prison scenes, frontman/bassist Tom Araya leads the Slayer shredders in the prison yard as more orange uniform–wearing cons mosh around them, at one point leading to the S.W.A.T. team showing up